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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
<main>
    <div>
        <h1>400</h1>
        <h2>请求错误</h2>
        <p th:text="${message}">请求处理失败</p>
        <p th:if="${error}" th:text="${error}">错误详情</p>
        <a th:href="@{'/'}">返回首页</a>
    </div>
</main>
</body>
</html>